McCarthy, Gerard, Frajka‐Williams, Eleanor, Johns, William E., Baringer, Molly O., Meinen, Christopher S., Bryden, H.L., Rayner, Darren, Duchez, A., Roberts, C. and Cunningham, Stuart A. (2012) Observed interannual variability of the Atlantic meridional overturning circulation at 26.5°N. Geophysical Research Letters, 39 (19). L19609. ISSN 0094-8276